Finding the Third Proportional to 713,664 and 972,054

Step by Step Solution

1. Step 1: Write the proportion equation
   713,664 : 972,054 = 972,054 : x
2. Step 2: Convert to fraction form
   713,664/972,054 = 972,054/x
3. Step 3: Cross multiply
   713,664x = 972,054 × 972,054
4. Step 4: Simplify right side
   713,664x = 944,888,978,916
5. Step 5: Solve for x
   x = 944,888,978,916/713,664
6. Step 6: Final answer
   x = 1,323,996.98